Select Your Region
FSE 7540 is a 40A, general-purpose fluorosilicone rubber that offers exceptional resistance to fuels, solvents, and extreme temperatures.
Momentive FSE 7540 is a 40-durometer fluorosilicone rubber commonly used in applications that demand exceptional resistance to fuel, solvents, and low temperatures. Various types of blended peroxides allow FSE 7540 fluorosilicone to be customized and shaped, extruded, or calendered. Fuel resistance, high rip strength, and outstanding low-temperature qualities are some of its most common uses in the automotive and aerospace industries.
Appearance: White
Density: 1.39 g/cm³
Hardness, Shore A: 40
Tensile strength: 8.3 N/mm²
Elongation at break: 380%
Tear strength: 18 N/mm
Compression set (22 hrs @ 177°C): 8%
Rebound resilience: 23%
Primary Chemistry: Fluorosilicone rubber
Limited chemical or temperature resistance of traditional silicones Poor flexibility of fluorosilicones at low temperatures Pigmentation difficulties with fluorosilicone rubbers
Gaskets Seals Connectors Sheets Hoses Fuel bladders O-Rings
Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
Your document download will begin shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
The document currently is provided in the following languages from the supplier at this time.
The document currently is provided in the following languages from the supplier at this time.
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - Canada